https://stream.echo6.co/videos/watch/e02cdfe5-ffd5-40f3-9b6a-2205ec5f8118 Verge is now 5th World. Subscribe to 5th World for news stories, valuable insights, and expert tips on living regeneratively: https://www.youtube.com/@5thworld_com Visit www.5thworld.comDr. Peter Coombes is one of the world's experts on rainwater harvesting systems. Together with his grad students, they have conducted leading-edge research into the importance of the sludge layer and biofilms in rainwater tank systems. These layers have been shown to bioaccumulate heavy metals, microbes and debris from the water. Here is a link to an incredible paper that Dr Spinks did alongside Dr Coombes on the inceidental treatment train within well-designed rainwater harvesting systems. https://urbanwatercyclesolutions.com/spinksthesis/ RELATED VIDEOS IN THIS SERIES: We have produced a series of videos about rainwater harvesting. Check them out here: https://www.youtube.com/playlist?list=PLsszit8mIl_XYX2TvM_z2P2BsUrN3FuMy FREE RESOURCES: The Verge Blog Book: http://bit.ly/2Dqjg5G UPCOMING VERGE WORKSHOPS: Permaculture Design Certificate: http://bit.ly/2FP47t2 Permaculture Pro Webinar Series: http://bit.ly/2DivD4f Verge Website: https://vergepermaculture.ca/ DONATE TO THE SHOW!! $5 - http://bit.ly/2mRYEd4 $10 - http://bit.ly/2Deg0Xx $20 - http://bit.ly/2rjHqtM Follow Rob Avis https://www.facebook.com/vergepermaculture/ https://twitter.com/vergepc?lang=en Watch More Rob Avis: Make a Living With Permaculture/Farming: http://bit.ly/2DEOGCR Urban Homesteading Video Series: http://bit.ly/2DilqF3 Verge Grad Interview Series: http://bit.ly/2FM9AAE About Rob Avis and Verge Permaculture: In less than 10 years, Rob & Michelle Avis left Calgary’s oil fields and retooled his engineering career to help clients and students design integrated systems for shelter, energy, water, waste and food, all while supporting local economy and regenerating the land. He’s now leading the next wave of permaculture education, teaching career-changing professionals to become eco-entrepreneurs with successful regenerative businesses. Learn more and connect with Rob & Michelle at https://vergepermaculture.ca/ Wed, 15 Apr 2026 09:23:08 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/e02cdfe5-ffd5-40f3-9b6a-2205ec5f8118 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.